<template>
	<div class="login_container">
		<div class="login_box">
			<!-- 头像区域 -->
			<div class="avatar_box">
				<img src="@/assets/logo.png" alt="">
			</div>
			<!-- 表单区域
			 ref引用:相当于id或者class选择器,加入到父类，可以方便点出来,拿到表单实例对象
			 -->
			<el-form :model="loginForm" ref="loginForm" :rules="rules" label-width="0px" class="login_form">
				
			  <el-form-item prop="username">
			    <!-- <el-input prefix-icon="el-icon-user-solid"></el-input> -->
					<el-input v-model="loginForm.username" prefix-icon="iconfont icon-user"></el-input>
			  </el-form-item>
				
				<el-form-item prop="password">
				  <!-- <el-input prefix-icon="el-icon-lock"></el-input> -->
					<el-input type="password" v-model="loginForm.password" prefix-icon="iconfont icon-3702mima"></el-input>
				</el-form-item>
				
				<el-form-item class="btns">
				   <el-button type="primary" @click="login">登录</el-button>
					 <el-button type="info" @click="resetLoginForm">重置</el-button>
				</el-form-item>
				</el-form>
		</div>
	</div>
</template>

<script>
	export default {
		data(){
			return {
				loginForm:{
					username:'admin',
					password:'123456'
				},
				rules:{
					username:[ 
						{ required: true, message: '请输入用户名', trigger: 'blur' },
						{ min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
					],
					password:[
						{ required: true, message: '请输入密码', trigger: 'blur' },
						{ min: 6, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur' }
					]
				}
			}
		},
		methods:{
			resetLoginForm(){
				console.log(this.$refs);
				this.$refs.loginForm.resetFields()
			},
			login(){
				this.$refs.loginForm.validate(async (valid) => {
					console.log(valid);
					if (!valid) return;
					const {data:res}= await this.$http.post('login',this.loginForm)
					console.log(res);
					if (res.meta.status !== 200) return this.$message.error('登录失败');
					this.$message.success('登录成功')
					//保存token到sessionStorage
					window.sessionStorage.setItem('token',res.data.token)
					//跳转
					this.$router.push('/home')
				})
			}
		}
	}
	
</script>

<style lang="less" scoped>
	.login_container {
		background-color: #b9b9b9;
		height: 100%;
	}

	.login_box {
		width: 450px;
		height: 300px;
		background-color: #fff;
		border-radius: 3px;
		position: absolute;
		left: 50%;
		top: 50%;
		transform: translate(-50%,-50%);
		
		.avatar_box{
			height:130px;
			width:130px;
			border: 1px solid #eee;
			border-radius: 50%;
			padding: 10px;
			box-shadow: 0 0 10px #5c94ee;
			position: absolute;
			left:50%;
			transform: translate(-50%,-50%);
			background-color: white;
			img{
				width: 100%;
				height: 100%;
				border-radius: 50%;
				background-color: #abeeee;
			}
		}
	}
	.login_form {
		position: absolute;
		bottom: 0;
		width: 100%;
		padding: 0 20px;
		box-sizing: border-box;
	}
	.btns {
		display:flex;
		justify-content:flex-end;
	}
</style>
